私はレガシーコードアクセス違反からキャッチしようと懸命に努力しています:
First-chance exception at 0x57e77e1c in YouTubeLocal.exe: 0xC0000005: Access violation reading location 0x0000000c.
私のスタックは次のようになります。
Qt5Guid.dll!57e77e1c()
[Frames below may be incorrect and/or missing, no symbols loaded for Qt5Guid.dll]
Qt5Guid.dll!57e75604()
Qt5Guid.dll!57ed520b()
Qt5Guid.dll!57dcf18b()
> msvcr100d.dll!_unlock(int locknum=0x00000004) Line 375 C
msvcr100d.dll!_heap_alloc_dbg_impl(unsigned int nSize=0x00000040, int nBlockUse=0x00000001, const char * szFileName=0x00000000, int nLine=0x00000000, int * errno_tmp=0x0015cb70) Line 507 + 0x7 bytes C++
msvcr100d.dll!_heap_alloc_dbg_impl(unsigned int nSize=0x00000040, int nBlockUse=0x00000001, const char * szFileName=0x00000000, int nLine=0x00000000, int * errno_tmp=0x0015cb70) Line 504 + 0xc bytes C++
msvcr100d.dll!_nh_malloc_dbg_impl(unsigned int nSize=0x00000040, int nhFlag=0x00000000, int nBlockUse=0x00000001, const char * szFileName=0x00000000, int nLine=0x00000000, int * errno_tmp=0x0015cb70) Line 239 + 0x19 bytes C++
msvcr100d.dll!_nh_malloc_dbg(unsigned int nSize=0x00000002, int nhFlag=0x0015cbdc, int nBlockUse=0x0015cbc8, const char * szFileName=0x0015cbb0, int nLine=0x0015cbc8) Line 302 + 0x1d bytes C++
Qt5Cored.dll!533b0628()
Qt5Cored.dll!53388046()
Qt5Cored.dll!5335f56b()
Qt5Cored.dll!535e74c4()
Qt5Cored.dll!536f7198()
Qt5Widgetsd.dll!53aa4aea()
kernel32.dll!778bc3d4()
msvcr100d.dll!_unlock(int locknum=0x00000004) Line 375 C
msvcr100d.dll!_free_dbg(void * pUserData=0x53a4b300, int nBlockUse=0x019757a0) Line 1270 + 0x7 bytes C++
msvcr100d.dll!_free_dbg(void * pUserData=0x53a4b300, int nBlockUse=0x019757a0) Line 1267 + 0xc bytes C++
01b4bd40()
kernel32.dll!778bc3d4()
msvcr100d.dll!_free_base(void * pBlock=0x0015d060) Line 50 + 0x13 bytes C
018a4a84()
kernel32.dll!778bc3d4()
msvcr100d.dll!_free_base(void * pBlock=0x57c49736) Line 50 + 0x13 bytes C
0015d140()
feeefeee()
デバッガーはこのファイル (mlock.c) で停止しています
/***
* _unlock - Release multi-thread lock
*
*Purpose:
* Note that it is legal for a thread to aquire _EXIT_LOCK1
* multiple times.
*
*Entry:
* locknum = number of the lock to release
*
*Exit:
*
*Exceptions:
*
*******************************************************************************/
void __cdecl _unlock (
int locknum
)
{
/*
* leave the critical section.
*/
LeaveCriticalSection( _locktable[locknum].lock );
}
アクセス違反が発生している行が見つかりません。例外の原因となっている行をキャッチするにはどうすればよいですか?
更新:
これは私にとっての解決策です:
Microsoft Application Verifier